General

  • Target

    8630fe8ca62bb303ce75c74a45dcda599b1828533382aaffb55ed69bab42600e

  • Size

    4.1MB

  • Sample

    231011-y1jhmsag7w

  • MD5

    ce18f08268a590c61b3dfa53671e6bbe

  • SHA1

    c12884b4567055948be2c9fc71149ed940d1b32d

  • SHA256

    8630fe8ca62bb303ce75c74a45dcda599b1828533382aaffb55ed69bab42600e

  • SHA512

    36bb39052aef8cacf3c40e29687a6161e6cb502561f8b5fcfe42d555072add1801af5cdc66b9b59fb865198160eec061514679bd9b6c228b45468464d7084de3

  • SSDEEP

    98304:OulOjMwWieKLtWhsGCOdqTQ1dNJNLpRIsW:O/j3tIhCWqTWhRbW

Malware Config

Targets

    • Target

      8630fe8ca62bb303ce75c74a45dcda599b1828533382aaffb55ed69bab42600e

    • Size

      4.1MB

    • MD5

      ce18f08268a590c61b3dfa53671e6bbe

    • SHA1

      c12884b4567055948be2c9fc71149ed940d1b32d

    • SHA256

      8630fe8ca62bb303ce75c74a45dcda599b1828533382aaffb55ed69bab42600e

    • SHA512

      36bb39052aef8cacf3c40e29687a6161e6cb502561f8b5fcfe42d555072add1801af5cdc66b9b59fb865198160eec061514679bd9b6c228b45468464d7084de3

    • SSDEEP

      98304:OulOjMwWieKLtWhsGCOdqTQ1dNJNLpRIsW:O/j3tIhCWqTWhRbW

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks